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b63d6d2d
编写于
11月 08, 2016
作者:
J
Jared Parsons
提交者:
GitHub
11月 08, 2016
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差异文件
Merge pull request #14877 from cloudRoutine/patch-1
syntax highlighting
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c569519d
0ca9ad39
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1
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Showing
1 changed file
with
7 addition
and
7 deletion
+7
-7
docs/features/generators.md
docs/features/generators.md
+7
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未找到文件。
docs/features/generators.md
浏览文件 @
b63d6d2d
...
...
@@ -21,7 +21,7 @@ Scenarios
General
-------
Source generators are implementations of
`Microsoft.CodeAnalysis.SourceGenerator`
.
```
```
csharp
public
abstract
class
SourceGenerator
{
public
abstract
void
Execute
(
SourceGeneratorContext
context
);
...
...
@@ -42,7 +42,7 @@ the assembly in which it is defined.
`SourceGenerator`
has a single
`Execute`
method that is called by the host -- either the IDE
or the command-line compiler.
`Execute`
provides
access to the
`Compilation`
and allows adding source and reporting diagnostics.
```
```
csharp
public
abstract
class
SourceGeneratorContext
{
public
abstract
Compilation
Compilation
{
get
;
}
...
...
@@ -74,7 +74,7 @@ Source generators are executed by the command-line compilers and the IDE. The ge
are obtained from the
`AnalyzerReference.GetSourceGenerators`
for each analyzer reference
specified on the command-line or in the project.
`GetSourceGenerators`
uses reflection to find types that
inherit from
`SourceGenerator`
and instantiates those types.
```
```
csharp
public
abstract
class
AnalyzerReference
{
...
...
...
@@ -87,7 +87,7 @@ and returns the collection of `SyntaxTrees` and `Diagnostics`.
(
`GenerateSource`
is called by the command-line compilers and IDE.)
If
`writeToDisk`
is true, the generated source is persisted to
`outputPath`
. Regardless of whether the tree is persisted
to disk,
`SyntaxTree.FilePath`
is set.
```
```
csharp
public
static
class
SourceGeneratorExtensions
{
public
static
ImmutableArray
<
SyntaxTree
>
GenerateSource
(
...
...
@@ -121,8 +121,8 @@ To redefine members in generated source, there are new language keywords: `repla
`replace`
and
`original`
are contextual keywords:
`replace`
is a keyword only when used as a member modifier;
`original`
is a keyword only when used within a
`replace`
method (similar to parser handling of
`async`
and
`await`
).
```
original.cs:
```
csharp
//
original.cs:
partial
class
C
{
void
F
()
{
}
...
...
@@ -131,7 +131,7 @@ original.cs:
event
EventHandler
E
;
}
replace.cs:
//
replace.cs:
partial
class
C
{
replace
void
F
()
{
original
();
}
...
...
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